45 years old general sex life frequency is once a week, can ensure the quality, but also to ensure physical strength. With the growth of age, 45-year-old men’s sexual function, testosterone levels have declined, if the sex life is too frequent, there may be kidney weakness, back pain, fatigue, poor mental health, etc., so it is recommended that once a week is appropriate, women 45 years old has entered menopause, vaginal secretions will be reduced, vaginal dryness, so it is recommended that once a week can be. If the body is good physical strength of men, according to their own situation can be increased appropriately, to the 2nd day will not appear physical discomfort is appropriate. Good regular sex life can delay aging, adjust the hormone level, pay attention to the time when having sex, slow down the speed of sex, so as to avoid discomfort, both sides should pay attention to hygiene, to prevent bacterial infections, caused by urethritis, vaginitis and so on. Sex life should pay attention to the quality and quality, can not be rushed, generally recommended 45 years old sex life once a week, but also according to their own situation adjustment.